Table 1. Enzyme activity U (µmol/min) and enzyme concentration (U/mL).
| Cultures | Intracellular | Extracellular | ||
|---|---|---|---|---|
| Enzyme activity U (µmol/min) |
Enzyme concentration (U/mL) | Enzyme activity U (µmol/min) |
Enzyme concentration (U/mL) | |
| L. plantarum CNPC001 | 0.082 ± 0.000b | 0.016 ± 0.001b | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. plantarum CNPC002 | 0.076 ± 0.001b | 0.015 ± 0.000b | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. plantarum CNPC003 | 0.094 ± 0.013c | 0.019 ± 0.003c | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. plantarum CNPC004 | 0.083 ± 0.000b | 0.017 ± 0.017b | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. plantarum CNPC020 | 0.000 ± 0.000a | 0.000 ± 0.000a | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. mucosae CNPC007 | 0.082 ± 0.002b | 0.016 ± 0.000b | 0.000 ± 0.000a | 0.000 ± 0.000a |
| L. rhamnosus EM1107 | 0.083 ± 0.001b | 0.017 ± 0.000b | 0.082 ± 0.000b | 0.016 ± 0.000b |
Note:
Different lowercase letters denote that trials differ significantly (P < 0.05) by Fisher’s LSD test (the exact P values are shown in the Data S1).